package com.hxgz.steel.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.ConnectException;
import java.net.SocketTimeoutException;
import java.net.URL;
import java.net.URLConnection;
import java.security.cert.X509Certificate;
import java.util.HashMap;
import java.util.Map;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * 通用http发送方法
 *
 * @author basics
 */
public class HttpClinet {

  private static final Logger log = LoggerFactory.getLogger(HttpUtils.class);

  /**
   * 向指定 URL 发送GET方法的请求
   *
   * @param url 发送请求的 URL
   * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
   * @return 所代表远程资源的响应结果
   */
  public static String sendGet(String url, String param) {
    StringBuilder result = new StringBuilder();
    BufferedReader in = null;
    try {
      String urlNameString = url + "?" + param;
      log.info("sendGet - {}", urlNameString);
      URL realUrl = new URL(urlNameString);
      URLConnection connection = realUrl.openConnection();
      connection.setRequestProperty("accept", "*/*");
      connection.setRequestProperty("connection", "Keep-Alive");
      connection.setRequestProperty("user-agent",
          "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
      connection.connect();
      in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
      String line;
      while ((line = in.readLine()) != null) {
        result.append(line);
      }
      log.info("recv - {}", result);
    } catch (ConnectException e) {
      log.error("调用HttpUtils.sendGet ConnectException, url=" + url + ",param=" + param, e);
    } catch (SocketTimeoutException e) {
      log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + ",param=" + param, e);
    } catch (IOException e) {
      log.error("调用HttpUtils.sendGet IOException, url=" + url + ",param=" + param, e);
    } catch (Exception e) {
      log.error("调用HttpsUtil.sendGet Exception, url=" + url + ",param=" + param, e);
    } finally {
      try {
        if (in != null) {
          in.close();
        }
      } catch (Exception ex) {
        log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
      }
    }
    return result.toString();
  }


  /**
   * 向指定 URL 发送GET方法的请求
   *
   * @param url 发送请求的 URL
   * @return 所代表远程资源的响应结果
   */
  public static String sendGet(String url) {
    StringBuilder result = new StringBuilder();
    BufferedReader in = null;
    try {
      String urlNameString = url;
      log.info("sendGet - {}", urlNameString);
      URL realUrl = new URL(urlNameString);
      URLConnection connection = realUrl.openConnection();
      connection.setRequestProperty("accept", "*/*");
      connection.setRequestProperty("connection", "Keep-Alive");
      connection.setRequestProperty("user-agent",
          "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
      connection.connect();
      in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
      String line;
      while ((line = in.readLine()) != null) {
        result.append(line);
      }
      log.info("recv - {}", result);
    } catch (ConnectException e) {
      log.error("调用HttpUtils.sendGet ConnectException, url=" + url, e);
    } catch (SocketTimeoutException e) {
      log.error("调用HttpUtils.sendGet SocketTimeoutException, url=" + url + e);
    } catch (IOException e) {
      log.error("调用HttpUtils.sendGet IOException, url=" + url + e);
    } catch (Exception e) {
      log.error("调用HttpsUtil.sendGet Exception, url=" + url + e);
    } finally {
      try {
        if (in != null) {
          in.close();
        }
      } catch (Exception ex) {
        log.error("调用in.close Exception, url=" + url + ex);
      }
    }
    return result.toString();
  }


  /**
   * 向指定 URL 发送POST方法的请求
   *
   * @param url 发送请求的 URL
   * @param param 请求参数，请求参数应该是 name1=value1&name2=value2 的形式。
   * @return 所代表远程资源的响应结果
   */
  public static String sendPost(String url, String param) {
    PrintWriter out = null;
    BufferedReader in = null;
    StringBuilder result = new StringBuilder();
    try {
      String urlNameString = url + "?" + param;
      log.info("sendPost - {}", urlNameString);
      URL realUrl = new URL(urlNameString);
      URLConnection conn = realUrl.openConnection();
      conn.setRequestProperty("accept", "*/*");
      conn.setRequestProperty("connection", "Keep-Alive");
      conn.setRequestProperty("user-agent",
          "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
      conn.setRequestProperty("Accept-Charset", "utf-8");
      conn.setRequestProperty("contentType", "utf-8");
      conn.setDoOutput(true);
      conn.setDoInput(true);
      out = new PrintWriter(conn.getOutputStream());
      out.print(param);
      out.flush();
      in = new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8"));
      String line;
      while ((line = in.readLine()) != null) {
        result.append(line);
      }
      log.info("recv - {}", result);
    } catch (ConnectException e) {
      log.error("调用HttpUtils.sendPost ConnectException, url=" + url + ",param=" + param, e);
    } catch (SocketTimeoutException e) {
      log.error("调用HttpUtils.sendPost SocketTimeoutException, url=" + url + ",param=" + param, e);
    } catch (IOException e) {
      log.error("调用HttpUtils.sendPost IOException, url=" + url + ",param=" + param, e);
    } catch (Exception e) {
      log.error("调用HttpsUtil.sendPost Exception, url=" + url + ",param=" + param, e);
    } finally {
      try {
        if (out != null) {
          out.close();
        }
        if (in != null) {
          in.close();
        }
      } catch (IOException ex) {
        log.error("调用in.close Exception, url=" + url + ",param=" + param, ex);
      }
    }
    return result.toString();
  }

  public static String sendSSLPost(String url, String param) {
    StringBuilder result = new StringBuilder();
    String urlNameString = url + "?" + param;
    try {
      log.info("sendSSLPost - {}", urlNameString);
      SSLContext sc = SSLContext.getInstance("SSL");
      sc.init(null, new TrustManager[]{new TrustAnyTrustManager()},
          new java.security.SecureRandom());
      URL console = new URL(urlNameString);
      HttpsURLConnection conn = (HttpsURLConnection) console.openConnection();
      conn.setRequestProperty("accept", "*/*");
      conn.setRequestProperty("connection", "Keep-Alive");
      conn.setRequestProperty("user-agent",
          "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
      conn.setRequestProperty("Accept-Charset", "utf-8");
      conn.setRequestProperty("contentType", "utf-8");
      conn.setDoOutput(true);
      conn.setDoInput(true);

      conn.setSSLSocketFactory(sc.getSocketFactory());
      conn.setHostnameVerifier(new TrustAnyHostnameVerifier());
      conn.connect();
      InputStream is = conn.getInputStream();
      BufferedReader br = new BufferedReader(new InputStreamReader(is));
      String ret = "";
      while ((ret = br.readLine()) != null) {
        if (ret != null && !ret.trim().equals("")) {
          result.append(new String(ret.getBytes("ISO-8859-1"), "utf-8"));
        }
      }
      log.info("recv - {}", result);
      conn.disconnect();
      br.close();
    } catch (ConnectException e) {
      log.error("调用HttpUtils.sendSSLPost ConnectException, url=" + url + ",param=" + param, e);
    } catch (SocketTimeoutException e) {
      log.error("调用HttpUtils.sendSSLPost SocketTimeoutException, url=" + url + ",param=" + param,
          e);
    } catch (IOException e) {
      log.error("调用HttpUtils.sendSSLPost IOException, url=" + url + ",param=" + param, e);
    } catch (Exception e) {
      log.error("调用HttpsUtil.sendSSLPost Exception, url=" + url + ",param=" + param, e);
    }
    return result.toString();
  }

  private static class TrustAnyTrustManager implements X509TrustManager {

    @Override
    public void checkClientTrusted(X509Certificate[] chain, String authType) {
    }

    @Override
    public void checkServerTrusted(X509Certificate[] chain, String authType) {
    }

    @Override
    public X509Certificate[] getAcceptedIssuers() {
      return new X509Certificate[]{};
    }
  }

  private static class TrustAnyHostnameVerifier implements HostnameVerifier {

    @Override
    public boolean verify(String hostname, SSLSession session) {
      return true;
    }
  }

  public static String sendPostMap(String url, Map<String, String> parameters) {
    String result = "";// 返回的结果
    BufferedReader in = null;// 读取响应输入流
    PrintWriter out = null;
    StringBuffer sb = new StringBuffer();// 处理请求参数
    String params = "";// 编码之后的参数
    try {
      // 编码请求参数
      if (parameters.size() == 1) {
        for (String name : parameters.keySet()) {
          sb.append(name).append("=")
              .append(java.net.URLEncoder.encode(parameters.get(name), "UTF-8"));
        }
        params = sb.toString();
      } else {
        for (String name : parameters.keySet()) {
          sb.append(name).append("=")
              .append(java.net.URLEncoder.encode(parameters.get(name), "UTF-8")).append("&");
        }
        String temp_params = sb.toString();
        params = temp_params.substring(0, temp_params.length() - 1);
      }
      // 创建URL对象
      URL connURL = new URL(url);
      // 打开URL连接
      java.net.HttpURLConnection httpConn = (java.net.HttpURLConnection) connURL.openConnection();
      // 设置通用属性
      httpConn.setRequestProperty("Accept", "*/*");
      httpConn.setRequestProperty("Connection", "Keep-Alive");
      httpConn
          .setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)");
      // 设置POST方式
      httpConn.setDoInput(true);
      httpConn.setDoOutput(true);
      // 获取HttpURLConnection对象对应的输出流
      out = new PrintWriter(httpConn.getOutputStream());
      // 发送请求参数
      out.write(params);
      // flush输出流的缓冲
      out.flush();
      // 定义BufferedReader输入流来读取URL的响应，设置编码方式
      in = new BufferedReader(new InputStreamReader(httpConn.getInputStream(), "UTF-8"));
      String line;
      // 读取返回的内容
      while ((line = in.readLine()) != null) {
        result += line;
      }
    } catch (Exception e) {
      e.printStackTrace();
    } finally {
      try {
        if (out != null) {
          out.close();
        }
        if (in != null) {
          in.close();
        }
      } catch (IOException ex) {
        ex.printStackTrace();
      }
    }
    return result;
  }

  public static void main(String[] args) {
    Map<String, String> json = new HashMap<String, String>();
    json.put("type", "1");
    json.put("hdid", "53532f9e2efc1e619a6f7976c7808e2b");
    json.put("coin", "ETH");
    json.put("number", "0.001");
    /*	String result = HttpUtils.sendPostMap(Constants.IDETACCOUNT_URL, json);*/
    System.out.println("0");
  }

}